Tonghui LCR Meter TH283X

Tonghui LCR Meter TH283X

Product catalog summary
Overview
The document provides a detailed description of the TH283X Series Compact LCR Meter, highlighting its low cost, high performance, and compact size. It features a 4.3-inch TFT LCD display, a soft power switch, and selectable Chinese-English operation language. The device supports a maximum test frequency of 200kHz and a reading resolution of up to 6 digits.

Key Features
  • Programmable signal level ranging from 10mVrms to 2.0Vrms with a built-in bias source of 0 - ± 5V/50mA.
  • Supports DCR and programmable test levels with a resolution of 10μΩ.
  • Includes Ls-Rd / Lp-Rd Function for simultaneous L and Rd display.
  • Fastest test speed is 13ms per measurement.
  • Selectable signal source impedance of 30Ω or 100Ω.
  • V/I monitor and auto level adjustment function.
  • Built-in comparator with 10 bins sorting and count function.
  • File storage and firmware updates via U disk.
  • Multiple interfaces including RS232, RS485, USB, HANDLER, and GPIB.

Introduction
The TH283X series is designed with the latest technology and high-density circuit design, offering a compact and cost-effective solution for LCR testing. It replaces traditional mechanical power switches with software-controlled switches, achieving a basic accuracy of 0.05% and excellent test stability comparable to high-end models. The series is equipped with a user-friendly interface and is compatible with SCPI commands, making it suitable for various testing systems in inspection, production, and research.

Specifications
  • Basic measurement accuracy varies by model, with LCRZ accuracy at 0.05% and DCR at 0.1%.
  • Calibration conditions include a warm-up time of at least 30 minutes and an environment temperature of 23±5ºC.
  • Test signal frequency ranges from 50Hz to 200kHz, with varying points depending on the model.
  • Signal source output impedance is selectable between 30Ω and 100Ω, with a tolerance of ±1% at 1kHz.
  • Dimensions and weight: Rack mount size is 215(W) x 88(H) x 335(D) mm, overall dimensions are 235(W) x 105(H) x 360(D) mm, and net weight is 3.6 kg.
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Catalog excerpts

Tonghui LCR Meter TH283X-1

A. ITH283X Series Compact LCR Meter Features ■ Low cost, high performance, small size ■ 4.3 inch TFT LCD Display ■ Soft power switch ■ Selectable Chinese-English operation language ■ Max. 200kHz test frequency ■ Max. 6 digit reading resolution ■ 10mVrms-2.0Vrms programmable signal level, built-in 0 - ± 5V/50mA bias source ■ DCR, 50mV-2V programmable test level, resolution 10^0 ■ Ls-Rd / Lp-Rd Function (L, Rd display simultaneously) * ■ Highest test speed 13ms/time ■ Selectable 300/1000 signal source impedance ■ V/I monitor and auto level adjustment function ■ Built-in comparator, 10 bins sorting and count function ■ File storage and firmware update through U disk ■ RS232, RS485, USB, HANDLER, GPIB interface * Rd means DCR. Brief Introduction ■ Adopting the latest technology & high density circuit design and concentrating the essence of LCR test, TH283X series is a new generation compact LCR meter of low cost and high performance. Instead of traditional mechanical power switch, it adopts software control power switch. The basic accuracy of 0.05% and good test stability can compare favourably with those high-end models. Being equipped with 4.3 inch TFT LCD Display and brand new interface system, TH283X series LCR meters possess elegant appearance and easy operation. Also, being provided with various interfaces and good compatibility with SCPI commands, TH283X series LCR meters are convenient for constituting all kinds of test system and satisfy various kinds of demands for inspection, production and scientific research.

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.